Wall anchor



FIG. 1 is a front perspective view of the wall anchor;

FIG. 2 is a bottom view of the wall anchor,

FIG. 3 is a top plan view of the wall anchor;

FIG. 4 is a side view of the wall anchor; the other side being a mirror image thereof;

FIG. 5 is a front view of the wall anchor; and,

FIG. 6 is a back view of the wall anchor. 

We claim, the ornamental design for a wall anchor, as shown and described. 